Operating System (OS)
Which of the following are loaded into main memory when the computer is booted?

word processing instructions
external command instructions
internal command instructions
None of these
utility programs

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Addressing structure

are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing.
defines the fundamental method of determining effective operand addresses
performs indicated operations on two fast registers of the machine and leave the result in one of the registers.
All of these
None of these

ANSWER DOWNLOAD EXAMIANS APP